Clinical trials: Ritonavir
HIV-1 Infection
Safety and Efficacy of Cobicistat-boosted Atazanavir Compared to Ritonavir-boosted Atazanavir in Combination With Emtricitabine/Tenofovir Disoproxil Fumarate in HIV-1 Infected, Antiretroviral Treatment-Naive Adults
The objective of this study is to evaluate the safety and efficacy of a regimen containing cobicistat-boosted atazanavir (ATV+COBI) plus emtricitabine/tenofovir disoproxil fumarate (Truvada®; FTC/TDF) versus ritonavir-boosted…
- Trial name
- NCT00892437
- Testing
- COBI, RTV, ATV
- Where
- 31 sites in United States
- Volunteers
- 85 people
- Sponsor
- Gilead Sciences
Healthy
Dose Escalation Study of Pharmacokinetics, Safety and Tolerability After Single Dose Administration of BILR 355 (SDS) Plus Low-dose Ritonavir in Healthy Volunteers
The primary objective was to explore the relative bioavailability of increasing doses of BILR 355 BS, as a sodium dodecyl sulfate-containing solid formulation (SDS), in combination with ritonavir 100 mg and to explore the…
- Trial name
- NCT02253927
- Testing
- BILR 355 - D1, BILR 355 - D2, BILR 355 - D3
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
HCV, Hepatitis C Infection
Coadministration of ABT-450/Ritonavir/ABT-267 (ABT-450/r/ABT-267) With Ribavirin (RBV) in Adults With Genotype 4 (GT4) Hepatitis C Virus (HCV) in Egypt
This study evaluates the efficacy and safety of ABT-450/r/ABT-267 with RBV in treatment-naive and treatment-experienced HCV GT4 subjects without or with compensated cirrhosis.
- Conditions
- HCV, Hepatitis C Infection, Genotype 4
- Trial name
- NCT02247401
- Testing
- 2 DAA, RBV
- Volunteers
- 160 people
- Sponsor
- AbbVie
Bioequivalence
Bioequivalence Study of GP30101 800 mg (GEROPHARM) Versus PREZISTA® 800 mg ("Jonson&Jonson", Russia)
Bioequivalence Study of GP30101 800 mg (GEROPHARM) Versus PREZISTA® 800 mg ("Jonson\&Jonson", Russia)
- Trial name
- NCT04268472
- Testing
- GP30101, Prezista®
- Where
- Russia
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Geropharm
HIV-1-infection
Study to Evaluate the Efficacy of GS-9131 Functional Monotherapy in Human Immunodeficiency Virus (HIV)-1-Infected Adults Failing a Nucleos(t)Ide Reverse Transcriptase Inhibitor-Containing Regimen With Nucleos(t)Ide Reverse Transcriptase Inhibitor Resistant Virus
The primary objective of this study is to evaluate the short-term antiviral potency of GS-9131 functional monotherapy compared to placebo-to-match (PTM) GS-9131, each administered once daily with the existing failing…
- Trial name
- NCT03472326
- Testing
- GS-9131, BIC, TAF
- Where
- 2 sites in Uganda, Zimbabwe
- Volunteers
- 21 people
- Sponsor
- Gilead Sciences
Hepatitis C, Chronic
A Study of Danoprevir Boosted With Low Dose Ritonavir in Combination With Pegasys and Copegus in Treatment-Naive Patients With Chronic Hepatitis C Virus Infection
This randomized, open-label, active-controlled, parallel-group study will evaluate the sustained virological response of danoprevir boosted with low dose ritonavir in combination with Pegasys (peginterferon alfa-2a) and Copegus…
- Trial name
- NCT01220947
- Testing
- Copegus, Danoprevir, Pegasys
- Where
- 68 sites in United States, Austria and 9 more
- Volunteers
- 421 people
- Sponsor
- Hoffmann-La Roche
Solid Tumor, Adult, Impaired Liver Function
Oral Docetaxel in Patients With Normal or Impaired Liver Function
This is an open label, single centre pharmacological and safety study to define the safety and pharmacokinetics of ModraDoc006/r in a weekly dosing schedule in patients with impaired liver function who might have benefit from a…
- Trial name
- NCT05084456
- Testing
- ModraDoc006/r
- Where
- Netherlands
- Sponsor
- Modra Pharmaceuticals
Hepatitis C, Chronic
A Study of Ritonavir-Boosted Danoprevir and RO5024048 in Different Combinations in Null Responder or Treatment-Naïve Patients With Chronic Hepatitis C and Compensated Cirrhosis
This open-label, parallel cohort study will evaluate the safety, pharmacokinetics and antiviral activity of ritonavir-boosted danoprevir in combination with Pegasys (peginterferon alfa-2a) and ribavirin in treatment-naïve…
- Trial name
- NCT01483742
- Testing
- RO5024048, danoprevir, peginterferon alfa-2a [Pegasys]
- Where
- 27 sites in United States, Australia and 5 more
- Volunteers
- 43 people
- Sponsor
- Hoffmann-La Roche
Healthy Volunteer
A Study on the Interaction Between Danoprevir/Ritonavir and Methadone
This multicenter, open-label study will assess the effect of multiple doses of danoprevir/ritonavir on steady-state pharmacokinetics of methadone.
- Trial name
- NCT01389544
- Testing
- danoprevir, methadone, ritonavir
- Where
- 2 sites in United States
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Hoffmann-La Roche
Human Immunodeficiency Virus Type 1 (HIV-1), HIV Infections
Drug Interactions Between Voriconazole and Atazanavir Coadministered as Atazanavir/Ritonavir in Healthy Participants
This study assesses the effects of voriconazole, 200 mg, administered twice daily (BID), on the steady-state pharmacokinetics of atazanavir administered as atazanavir/ritonavir, 300/100 mg once daily (QD), in healthy participants…
- Trial name
- NCT00833482
- Testing
- Voriconazole, Atazanavir, Ritonavir
- Where
- 2 sites in United States, Netherlands
- Volunteers
- 185 people, healthy volunteers welcome
- Sponsor
- Bristol-Myers Squibb
HIV Infections
Comparison of GW433908/Ritonavir to Nelfinavir When Used With Abacavir and Lamivudine in Patients That Have Not Taken Antiretroviral Drugs
The purpose of this study is to compare virus response to GW433908/ritonavir (RTV) to viral response to nelfinavir (NFV) when used with abacavir (ABC)/lamivudine (3TC) in patients that have not taken antiretroviral (ART) drugs.
- Trial name
- NCT00009061
- Testing
- Ritonavir, Abacavir sulfate, Nelfinavir mesylate
- Where
- 37 sites in United States
- Volunteers
- 624 people
- Sponsor
- Glaxo Wellcome
HIV-1 Infection
Switch Study to Evaluate F/TAF in HIV-1 Infected Adults Who Are Virologically Suppressed on Regimens Containing ABC/3TC
The primary objectives of this study are to evaluate the efficacy, safety, and tolerability of switching abacavir/lamivudine (ABC/3TC) fixed-dose combination (FDC) tablets to emtricitabine/tenofovir alafenamide (F/TAF) FDC…
- Trial name
- NCT02469246
- Testing
- F/TAF, ABC/3TC, 3rd ARV agent
- Where
- 80 sites in United States, Belgium and 10 more
- Volunteers
- 567 people
- Sponsor
- Gilead Sciences
Chronic Hepatitis C
A Study to Evaluate the Safety, Tolerability, and Effectiveness of a 12-Week Combination Therapy of TMC647055 and TMC435 With and Without GSK23336805 With a Pharmacokinetic Enhancer With and Without Ribavirin in Patients Infected With Chronic Genotype 1 Hepatitis C Virus
The purpose of this study is to explore the efficacy and safety of TMC647055, TMC435, and low-dose ritonavir, administered together with and without ribavirin and of TMC647055, TMC435, low-dose ritonavir administered together…
- Trial name
- NCT01724086
- Testing
- TMC647055, TMC435, Ritonavir
- Where
- 10 sites in Belgium, Germany
- Volunteers
- 90 people
- Sponsor
- Janssen R&D Ireland
HIV Infections
TMC114-C226: An Early Access Program to Evaluate the Long-term Safety and Tolerability of TMC114 Combined With a Low Dose of Ritonavir (TMC114/r) With Other Antiretrovirals, for HIV-1 Infected Patients Who Have Failed Multiple Antiretroviral Regimens.
The purpose of this study is to provide early access to TMC114 (a protease inhibitor) for HIV-1 infected patients with limited or no treatment options, who have failed multiple antiretroviral (ARV) regimens, and to evaluate the…
- Trial name
- NCT00245739
- Testing
- TMC-114
- Where
- 394 sites in United States, Belgium and 20 more
- Sponsor
- Tibotec Pharmaceuticals, Ireland
Healthy Volunteer
Pharmacokinetics and Safety of the Co-administration of ABT-450/Ritonavir/ABT-267 (ABT-450/r/ABT-267) and ABT-333 in Healthy Chinese Subjects
The purpose of this study is to assess the pharmacokinetics and safety of multiple oral doses of ABT-450/ritonavir/ABT-267 and ABT-333 when co-administered under non-fasting conditions in healthy Chinese adult participants.
- Trial name
- NCT02534870
- Testing
- ABT-450/r/ABT-267, ABT-333
- Where
- China
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- AbbVie
COVID-19
A Study to Measure the Amount of Study Medicine in Blood in Adult Participants With COVID-19 and Severe Kidney Disease
The purpose of this study is to learn about the side effects (safety) of the study medicine PF-07321332 (nirmatrelvir)/ritonavir for the treatment of mild to moderate COVID-19 infection in adults with severe renal impairment.
- Trial name
- NCT05487040
- Testing
- PF-07321332 (nirmatrelvir)/ritonavir
- Where
- 52 sites in United States
- Volunteers
- 15 people
- Sponsor
- Pfizer
HER2-positive Advanced Solid Tumor
A Phase 1/2a Study of DB-1303/BNT323 in Advanced/Metastatic Solid Tumors
This is a dose-escalation and dose-expansion Phase 1/2a trial to evaluate the safety and tolerability of DB-1303/BNT323 in subjects with advanced solid tumors that express HER2.
- Trial name
- NCT05150691
- Testing
- DB-1303/BNT323, Pertuzumab Injection, Ritonavir
- Where
- 102 sites in United States, Australia and 4 more
- Volunteers
- 796 people
- Sponsor
- DualityBio Inc.
HIV Infection, Infection, Human Immunodeficiency Virus
KALETRA Or LEXIVA With Ritonavir Combined With EPIVIR And Abacavir In Naive Subjects Over 48 Weeks
This study will compare the ability of fosamprenavir 700 mg with ritonavir 100 mg twice a day or lopinavir 400 mg with ritonavir 100 mg twice a day both combined with a fixed dose combination tablet of abacavir 600 mg and…
- Trial name
- NCT00085943
- Testing
- LEXIVA (GW433908), Ritonavir, KALETRA
- Where
- 119 sites in United States, Austria and 12 more
- Volunteers
- 866 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Healthy
Study of Pharmacokinetic Interaction Between Combivir® (ZDV+3TC) and BILR 355 BS Plus Ritonavir in Healthy Subjects
Study to determine the effect of BILR 355/r on Combivir® pharmacokinetics and the effect of Combivir® on BILR 355 BS pharmacokinetics.
- Trial name
- NCT02256774
- Testing
- BILR 355 BS, Combivir®, Ritonavir
- Volunteers
- 51 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
HCV
Efficacy and Safety of Ravidasvir in Combination With Danoprevir/r and Ribavirin(RBV) in Treatment-naive, Non-cirrhotic, Chronic Hepatitis C Virus Genotype1 Infected Subjects.
The purpose of this study is to assess the efficacy and safety of Ravidasvir in combination with Danoprevir/r and ribavirin(RBV) by sustain virologic response 12 (SVR12), in treatment-naive, non-cirrhotic, chronic hepatitis C…
- Trial name
- NCT03362814
- Testing
- Ravidasvir, Danoprevir, Ritonavir
- Where
- China
- Volunteers
- 425 people
- Sponsor
- Ascletis Pharmaceuticals Co., Ltd.